yourstate.us
21 CFR 520.540b

§ 520.540b Dexamethasone tablets and boluses.

United States · 21 CFR — Food and Drugs · Status: effective

Get this as JSONEmbed this
Cite this
Citation
21 CFR 520.540b, § 520.540b Dexamethasone tablets and boluses, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87120
Permanent ID
ys:prov:87120@1
SHA-256
aac202a16bd6502516219b0d8f39ac333e7ff4e368d072947acf968085fd0bbb

The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.

Full text

(a)(1) Specifications. Each bolus is half-scored and contains 10 milligrams of dexamethasone. (2) Sponsor. See No. 000061 in § 510.600(c) of this chapter. (3) Conditions of use in cattle and horses—(i) Amount. Administer orally 5 to 10 milligrams on the first day, then 5 milligrams per day as required. (ii) Indications for use. As supportive therapy following parenteral steroid administration for management or inflammatory conditions such as acute arthritic lameness, and for various stress conditions where corticosteroids are required while the animal is being treated for a specific condition. (iii) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian. A withdrawal period has not been established for this product in preruminating calves. Do not use in calves to be processed for veal. Do not use in horses intended for human consumption. (b)(1) Specifications. Each tablet contains 0.25 milligram of dexamethasone. (2) Sponsors. See Nos. 000061 and 061133 in § 510.600(c) of this chapter. (3) Conditions of use in dogs and cats—(i) Amount. Dogs: Administer orally 0.25 to 1.25 milligrams per day for up to 7 days. Cats: Administer orally 0.125 to 0.5 milligrams per day for up to 7 days. (ii) Indications for use. As an anti-inflammatory agent. (iii) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.

Legislative history

This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.